Science in our world
Have you ever seen a meteor shower? Meteors are small fragments of debris from space that enter the Earth's atmosphere at extremely high speed. They then turn into a vapor r leaving a streak of light that disappears quickly. You hear on the radio that a high air pressure system will be moving in tomorrow, which means there is a very good chance of clear skies. Read More...
◂Science Worksheets and Study Guides Fourth Grade. Science in our world
Study Guide
Science in our world - 4th gr. 
Worksheet/Answer key
Science in our world - 4th gr. Worksheet/Answer key
Science in our world - 4th gr. Worksheet/Answer key
Science in our world - 4th gr. Vocabulary/Answer key
Science in our world - 4th gr.
Worksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyThe resources above cover the following skills:
History and Nature of Science: A student should understand the history and nature of science. A student who meets the content standard should:
Develop an understanding that historical perspectives of scientific explanations demonstrate that scientific knowledge changes over time, building on prior knowledge.
Develop an understanding that scientific knowledge is ongoing and subject to change as new evidence becomes available through experimental and/or observational confirmation(s).